A small tool to view real-world ActivityPub objects as JSON! Enter a URL
or username from Mastodon or a similar service below, and we'll send a
request with
the right
Accept
header
to the server to view the underlying object.
{
"@context": [
"https://www.w3.org/ns/activitystreams",
{
"ostatus": "http://ostatus.org#",
"atomUri": "ostatus:atomUri",
"inReplyToAtomUri": "ostatus:inReplyToAtomUri",
"conversation": "ostatus:conversation",
"sensitive": "as:sensitive",
"toot": "http://joinmastodon.org/ns#",
"votersCount": "toot:votersCount",
"blurhash": "toot:blurhash",
"focalPoint": {
"@container": "@list",
"@id": "toot:focalPoint"
},
"Hashtag": "as:Hashtag",
"Emoji": "toot:Emoji"
}
],
"id": "https://mastodon-japan.net/users/kozuehinatsu/statuses/114718531617806391",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-06-21T00:31:15Z",
"url": "https://mastodon-japan.net/@kozuehinatsu/114718531617806391",
"attributedTo": "https://mastodon-japan.net/users/kozuehinatsu",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon-japan.net/users/kozuehinatsu/followers"
],
"sensitive": false,
"atomUri": "https://mastodon-japan.net/users/kozuehinatsu/statuses/114718531617806391",
"inReplyToAtomUri": null,
"conversation": "tag:mastodon-japan.net,2025-06-21:objectId=121662497:objectType=Conversation",
"content": "<p>うちのドジョウはALTテキストの説明を書くのがとてもむずかしいことをしがち :ablobblewobbleslow: </p><p><a href=\"https://mastodon-japan.net/tags/%E3%83%9E%E3%82%B9%E3%83%88%E3%83%89%E3%83%B3%E6%B0%B4%E6%A7%BD%E9%83%A8\" class=\"mention hashtag\" rel=\"tag\">#<span>マストドン水槽部</span></a></p>",
"contentMap": {
"ja": "<p>うちのドジョウはALTテキストの説明を書くのがとてもむずかしいことをしがち :ablobblewobbleslow: </p><p><a href=\"https://mastodon-japan.net/tags/%E3%83%9E%E3%82%B9%E3%83%88%E3%83%89%E3%83%B3%E6%B0%B4%E6%A7%BD%E9%83%A8\" class=\"mention hashtag\" rel=\"tag\">#<span>マストドン水槽部</span></a></p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "image/jpeg",
"url": "https://files.mastodon-japan.net/media_attachments/files/114/718/520/050/742/136/original/2111da6f7612c5cb.jpg",
"name": "水槽のドジョウが素焼きのつぼの穴から頭と尾びれを出した姿勢で休んでいるところの写真",
"blurhash": "UME{UyHqPBRh9XOsZ~t8w0$+nkf+IpNHR*sp",
"focalPoint": [
0,
0
],
"width": 3325,
"height": 2494
}
],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon-japan.net/tags/%E3%83%9E%E3%82%B9%E3%83%88%E3%83%89%E3%83%B3%E6%B0%B4%E6%A7%BD%E9%83%A8",
"name": "#マストドン水槽部"
},
{
"id": "https://mastodon-japan.net/emojis/21618",
"type": "Emoji",
"name": ":ablobblewobbleslow:",
"updated": "2023-09-11T00:30:38Z",
"icon": {
"type": "Image",
"mediaType": "image/png",
"url": "https://files.mastodon-japan.net/custom_emojis/images/000/021/618/original/ddd982fc0222a151.png"
}
}
],
"replies": {
"id": "https://mastodon-japan.net/users/kozuehinatsu/statuses/114718531617806391/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon-japan.net/users/kozuehinatsu/statuses/114718531617806391/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon-japan.net/users/kozuehinatsu/statuses/114718531617806391/replies",
"items": []
}
},
"likes": {
"id": "https://mastodon-japan.net/users/kozuehinatsu/statuses/114718531617806391/likes",
"type": "Collection",
"totalItems": 9
},
"shares": {
"id": "https://mastodon-japan.net/users/kozuehinatsu/statuses/114718531617806391/shares",
"type": "Collection",
"totalItems": 5
}
}